20411950000 has 240 divisors, whose sum is σ = 55005979392. Its totient is φ = 7286400000.

The previous prime is 20411949977. The next prime is 20411950019. The reversal of 20411950000 is 5911402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20149494 + ... + 20150506.

Almost surely, 2^20411950000 is an apocalyptic number.

20411950000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20411950000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27502989696).

20411950000 is an abundant number, since it is smaller than the sum of its proper divisors (34594029392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411950000 is a wasteful number, since it uses less digits than its factorization.

20411950000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 20411950000 in words is "twenty billion, four hundred eleven million, nine hundred fifty thousand".